Senior Modeling & Simulation Engineer
Sedaro
Overview Sedaro is hiring a Senior Modeling & Simulation Engineer to build the high fidelity simulation software that powers our cutting-edge simulation platform and help transform how aerospace technology is built. Team: Modeling & Simulation, reporting to the Team Lead Location: In person in Arlington, VA Ability to obtain a TS security clearance Who We Are Our simulation platform enables digital mission engineering and model-based optimization through distributed, multi-domain, rapid analysis across hundreds of interacting systems. Our simulations have run at massive scale in data centers, in the loop with hardware in the lab, and on-orbit onboard real space hardware. Join us as an early employee and transform how teams collaboratively engineer the next generation of satellite constellations and connected fleets. Who You Are You are a self-driven and creative engineer with a passion for solving complex problems. You take pride in writing clean, efficient, and maintainable code to build robust and scalable simulations. You thrive on technical challenges and take pride in owning your work from concept to implementation. You are a natural collaborator, adept at working with interdisciplinary teams to build and refine cutting-edge software in a fast-paced, innovative environment. What You'll Do As a Senior Modeling & Simulation Engineer, you will be a hands-on individual contributor focused on expanding our platform's simulation capabilities. Your responsibilities will include: Taking ownership of technical projects and driving development. Developing high-fidelity simulation software and analysis tools for a diverse range of complex systems and validating these models against real-world data. Configuring and executing large-scale multi-simulation studies that leverage cloud compute resources for uncertainty quantification, sensitivity analysis, and optimization. Performing code review for peers and providing technical feedback and suggestions to other engineering teams to drive platform improvement. Supporting contract meetings with technical input and demonstrations to external stakeholders. Benefits Equity Unlimited PTO 401(k) with 4% match 100% premium payment for Medical Insurance Parental Leave Flexible work schedule with core hours Company provided lunches 3 days a week Industry-leading career development opportunities Requirements 6+ years of applicable engineering experience Bachelor's degree in physics, applied math, engineering, or similar Expertise writing software to model complex physical systems Proficiency with git, automated testing, and related software development tools & practices Experience validating simulation models against real-world data Experience with data analysis and visualization Able to obtain a TS security clearance #J-18808-Ljbffr
$135k - $180k
...Job DescriptionJob DescriptionSalary: $135K-180K + Equity Overview Sedaro is hiring a Senior Modeling & Simulation Engineer to build the high fidelity simulation software that powers our cutting-edge simulation platform and help transform how aerospace technology is built...SeniorContract workFlexible hours3 days per week- A technology firm specializing in aerospace solutions is seeking a Senior Modeling & Simulation Engineer in Arlington, VA. In this role, you will develop high-fidelity simulation software for complex aerospace systems and validate these models against real-world data. Candidates...Senior
$86.8k - $198k
Campaign Modeling and Simulation Engineer, Senior Opportunity As a modeling and simulation (M & S) engineer, you know that leading‑edge simulation frameworks, campaign analysis tools, and mission‑level modeling are critical to national defense. At Booz Allen, you can use...SeniorFull timePart timeWork at officeLocal areaRemote work$99k - $225k
...Modeling and Simulation Systems Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in the national security sector? You understand your customer's environment and how...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- A leading defense contractor in Alexandria, Virginia, is seeking a Senior Modeling & Simulation Engineer to provide technical oversight for the Department of War's next-generation hypersonic systems. The role involves integrating AI and cloud engineering within various...SeniorFor contractors
- ...Sr. GNC Modeling and Simulation Engineer — Washington, DC We are seeking a GNC Modeling and Simulation Engineer to join our team in Washington, DC. The right candidate is proficient in MATLAB and Simulink, comfortable working with spacecraft dynamics models, and has working...SeniorPermanent employmentContract workRemote workRelocation packageFlexible hours
$86.8k - $198k
...translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a Modeling and Simulation (M&S) Engineer on our Physical AI team, you'll have the chance to impact national defense as a critical...Full timeContract workPart timeLocal areaRemote work$86.8k - $198k
Modeling and Simulation Engineer page is loaded## Modeling and Simulation Engineerlocations: Washington, DCtime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 22, 2026 (30+ days left to apply)job requisition id: R0236648Modeling and Simulation...Full timeContract workPart timeLocal areaRemote work$220k - $292k
A defense technology company is seeking a Staff Modeling and Simulation Engineer in Washington, DC. This role focuses on designing mission trajectories, building simulation models, and solving defense mission needs. Candidates must have an active U.S. Top Secret security...- ...Modeling & Simulation Systems Engineer -- T&E Support Location: DC/Navy Yard Required Clearance: Secret Salary: Negotiable Overview: Support the PEO IWS 2.0 Above Water Sensors Directorate by coordinating Modeling & Simulation (M&S) activities across radar...
$86.8k - $198k
A leading national defense technology company seeks a Modeling and Simulation Engineer to design and implement advanced modeling tools for national defense applications. Ideal candidates should have extensive experience in quantitative analysis and programming. This role...Remote workFlexible hours- ...A defense contractor is seeking a Modeling & Simulation Systems Engineer to support PEO IWS 2.0 Above Water Sensors Directorate. Responsibilities include coordinating M&S activities across various systems and ensuring digital engineering aligns with T&E objectives. The...For contractors
- ...Modern Technology Solutions, Inc. (MTSI) is looking for a Modeling and Simulation Engineer Analyst in Alexandria, VA. The successful candidate will develop models for various simulation environments and lead a study team while working closely with clients in the National...
- ...Modeling, Simulation and Analysis Engineer (Senior-Level) Senior-level Modeling, Simulation and Analysis (MS&A) Engineers guide and conduct modeling, simulation and analysis activities in support of business stakeholders, analysts, and warfighters to define and analyze...For contractors
- ...Mid Modeling and Simulation Engineer (Nuclear Weapons Effects) - (2510) Job Title Mid Modeling and Simulation Engineer (Nuclear Weapons Effects) Location Washington, DC 20032 US (Primary) Category Job Type Full-Time Staff Education Bachelor's Degree Travel Security Clearance...Full time
$40 per hour
...role involves evaluating AI-generated quantitative analysis, designing quantitative problems, and providing feedback to improve AI models. Candidates should have at least 2 years of experience in a quantitative role, coding skills, and a bachelor's degree in a relevant...Remote jobHourly payFlexible hours$86.8k - $198k
...Hamilton in Arlington, Virginia is seeking a candidate with over 8 years of aerospace systems engineering experience for a role requiring expertise in modeling and simulation, as well as knowledge of MBSE tools. The ideal applicant will work independently and supervise...Senior$112.7k - $193.2k
...Texas Health Institute seeks a Senior Consultant in Washington, D.C. to lead operations support and analytics for payment model implementations. You will provide exceptional client service, innovate across the market, and develop new client relationships. The qualified...SeniorWork at officeRemote work- ...in Washington to support the Joint Chiefs of Staff in various ISR missions. Candidates must possess extensive experience in modeling and simulation, critical for integrating and coordinating ISR capabilities. The ideal candidate will have a minimum of ten years of...Senior
- ...telework and emphasizes performance-based incentives, allowing engineers to manage their own schedules and achieve a healthy work-life balance... ...-edge technologies across various domains and developing model-based specifications. The ideal candidate will have strong Systems...SeniorRemote job
$112.8k - $257k
...Phase2 Technology in Arlington, Virginia is seeking a Lead Modeling and Simulation Solutions Architect to design and implement AI solutions... ...Physical AI and Digital Twinning, with a bachelor's degree in Engineering. The position offers a projected salary range of $112,800...Senior- Precision Systems, Inc. is looking for a Traffic Analysis/Modeling Project Manager to lead traffic engineering studies in Washington, D.C. The ideal candidate... ...degree, with strong expertise in traffic simulation software like VISSIM or Synchro. This position offers...Senior
$220k - $260k
...concepts for performance and survivability of national security systems. Candidates should have 8-10+ years of experience in modeling & simulation and possess a Top Secret security clearance. This role involves managing teams, utilizing simulation tools, and delivering...Senior- ECS seeks a Senior Tier-4 Model Serving Support Lead for the National Capital Region covering Pentagon and Falls Church. This role focuses on overseeing AI/ML model-serving pipelines within the Department of War's strategic initiatives. The ideal candidate will possess...Senior
- Fluence in Arlington, Virginia is seeking a Senior Power Systems and Grid Modelling Engineer. The role involves modeling Battery Energy Storage Systems (BESS) and conducting various simulations to ensure compliance with grid requirements. The successful candidate will work...Senior
$93.5k - $115.5k
A leading compliance solutions provider in Washington, DC is seeking a Senior Financial Analyst to enhance financial performance through rigorous analysis and modeling. The ideal candidate will possess strong skills in Excel, financial modeling, and communication, with...Senior- Huntington Ingalls Industries in Alexandria, Virginia is seeking an Econometrician to support the Defense Logistics Agency with model modernization and critical materials prioritization. The ideal candidate will have expertise in econometric modeling and strong programming...Senior
- ...for the Risk Surveillance Branch. This role involves quantitative risk surveillance within the clearing ecosystem, overseeing margin models, and conducting supervisory stress tests. Qualified candidates should have advanced statistical knowledge and experience with...Senior
$155.9k - $233.9k
The Aerospace Corporation in Arlington, Virginia, is seeking a Space Systems Modeling & Simulation Specialist (Senior Project Leader). This full-time position requires on-site work and offers the opportunity to advise the Intelligence Community on space systems models....SeniorFull time- A private consulting firm in Washington, D.C. is looking for an experienced predictive risk modeler to assess FHA multifamily housing portfolio risks. The ideal candidate should possess strong econometric and statistical expertise, including SAS coding skills. Responsibilities...Senior
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